Advanced Features: Audio-video bridging PCIe v2.1 (2.5 GT/s) x 1, with Switching Voltage Regulator (iSVR) Integrated Non-Volatile Memory (iNVM) Three single port SKUs: SerDes, Copper, Copper IT Value Part (for Intel® Ethernet Controller I211) Platform Power Efficiency: IEEE 802.3az Energy Efficient Ethernet (EEE); Proxy: ECMA-393 and Windows* logo for proxy offload IEEE 1588/802.1AS precision time synchronization IEEE 802.1Qav traffic shaper (with software extensions) Jumbo frames Interrupt moderation, VLAN support, IP checksum offload PCIe OBFF (Optimized Buffer Flush/Fill) for improved system power management Four transmit and four receive queues RSS and MSI-X to lower CPU utilization in multi-core systems Advanced cable diagnostics, auto MDI-X ECC - error correcting memory in packet buffers Four Software Definable Pins (SDPs) Manageability: NC-SI for greater bandwidth pass through SMBus low-speed serial bus to pass network traffic Flexible firmware architecture with secure Flash update MCTP over SMBus/PCIe OS2BMC/CEM (optionally enabled via external Flash) PXE and iSCSI boot Standards Compliance: IEEE 802.3, IEEE 802.3u, IEEE 802.3az, IEEE 802.3x, IEEE 802.1q, IEEE 802.3ab Operating Temperature: 0℃-70℃ Relative Humidity: 10%-90% (non-condensing) Storage Temperature: 0℃-80℃ Relative Humidity: 5%-90% (non-condensing) System Requirements: For Windows 10 (32/64), 8/8.1 (32/64), 7 (32/64), Vista (32/64), XP (32/64), 2000 For Windows Server 2012, 2008 R2, 2003 (32/64) For Mac OS 10.x (for Intel based, tested up to 10.9) For Linux 2.4.x and later (Tested up to 3.5) Color: Green Material: Plastic + Metal Package Contents: 1 x PCI Express Network Card 1 x Low Profile Bracket Note: Light reflection and different displays may cause the color of the item to appear slightly different from the picture.